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Core Data from the Deep Sea Drilling Project


Leg : 86    Top/Bot Interval(mm):  560/ 570  Sample Age : PLEISTOCENE
Hole: 577   Depth Top of Core(m):     0.00   Group Abund: RARE
Core:   1   Depth Top Sample(m) :     0.57
Sect:  1    No. Observed Fossils:     7      Group Presv: POOR

Date: 11/85 Investigator(s): KOIZUMI
Join: P     IR Volume/Page : 86/ 272

Fossils (Abundance/Preservation):
================================
  COSCINODISCUS NODULIFER (PRESENT/)
  NITZSCHIA MARINA (PRESENT/)
  THALASSIOSIRA SP. (PRESENT/)
  THALASSIOSIRA EXCENTRICA (PRESENT/)
  THALASSIOSIRA OESTRUPII (PRESENT/)
  THALASSIONEMA NITZSCHIOIDES (PRESENT/)
  THALASSIOTHRIX LONGISSIMA (PRESENT/)



Leg : 86    Top/Bot Interval(mm):  560/ 570  Sample Age : PLEISTOCENE
Hole: 577   Depth Top of Core(m):     0.00   Group Abund: TRACE
Core:   1   Depth Top Sample(m) :     2.07
Sect:  2    No. Observed Fossils:     6      Group Presv: POOR

Date: 11/85 Investigator(s): KOIZUMI
Join: P     IR Volume/Page : 86/ 272

Fossils (Abundance/Preservation):
================================
  COSCINODISCUS SP. (PRESENT/)
  COSCINODISCUS NODULIFER (PRESENT/)
  NITZSCHIA SP. (PRESENT/)
  NITZSCHIA MARINA (PRESENT/)
  THALASSIONEMA NITZSCHIOIDES (PRESENT/)
  THALASSIOTHRIX LONGISSIMA (PRESENT/)



Leg : 86    Top/Bot Interval(mm):  560/ 570  Sample Age : PLEISTOCENE
Hole: 577   Depth Top of Core(m):     0.00   Group Abund: TRACE
Core:   1   Depth Top Sample(m) :     3.57
Sect:  3    No. Observed Fossils:     7      Group Presv: POOR

Date: 11/85 Investigator(s): KOIZUMI
Join: P     IR Volume/Page : 86/ 272

Fossils (Abundance/Preservation):
================================
  COSCINODISCUS NODULIFER (PRESENT/)
  NITZSCHIA SP. (PRESENT/)
  NITZSCHIA MARINA (PRESENT/)
  PARALIA SULCATA (PRESENT/)
  THALASSIONEMA NITZSCHIOIDES (PRESENT/)
  THALASSIONEMA NITZSCHIOIDES PARVA (PRESENT/)
  THALASSIOTHRIX LONGISSIMA (PRESENT/)



Leg : 86    Top/Bot Interval(mm):  560/ 570  Sample Age : PLEISTOCENE
Hole: 577   Depth Top of Core(m):     0.00   Group Abund: RARE
Core:   1   Depth Top Sample(m) :     5.07
Sect:  4    No. Observed Fossils:    16      Group Presv: POOR

Date: 11/85 Investigator(s): KOIZUMI
Join: P     IR Volume/Page : 86/ 272

Fossils (Abundance/Preservation):
================================
  ASTEROMPHALUS PETERSONII (PRESENT/)
  COSCINODISCUS NODULIFER (PRESENT/)
  CYCLOTELLA STRIATA (PRESENT/)
  CYCLOTELLA STYLORUM (PRESENT/)
  DENTICULOPSIS SEMINAE (PRESENT/)
  HEMIDISCUS CUNEIFORMIS (PRESENT/)
  NITZSCHIA INTERRUPTESTRIATA (PRESENT/)
  NITZSCHIA MARINA (PRESENT/)
  PSEUDOEUNOTIA DOLIOLUS (PRESENT/)
  RHIZOSOLENIA BERGONII (PRESENT/)
  RHIZOSOLENIA HEBETATA (PRESENT/)
  THALASSIOSIRA OESTRUPII (PRESENT/)
  THALASSIONEMA NITZSCHIOIDES (PRESENT/)
  THALASSIONEMA NITZSCHIOIDES PARVA (PRESENT/)
  THALASSIOTHRIX FRAUENFELDII (PRESENT/)
  THALASSIOTHRIX LONGISSIMA (PRESENT/)



Leg : 86    Top/Bot Interval(mm):  560/ 570  Sample Age : PLEISTOCENE
Hole: 577   Depth Top of Core(m):     0.00   Group Abund: RARE
Core:   1   Depth Top Sample(m) :     6.57
Sect:  5    No. Observed Fossils:    14      Group Presv: POOR

Date: 11/85 Investigator(s): KOIZUMI
Join: P     IR Volume/Page : 86/ 272

Fossils (Abundance/Preservation):
================================
  ACTINOCYCLUS CURVATULUS (PRESENT/)
  COSCINODISCUS NODULIFER (PRESENT/)
  CYCLOTELLA STRIATA (PRESENT/)
  DENTICULOPSIS SEMINAE (PRESENT/)
  DIPLONEIS BOMBUS (PRESENT/)
  HEMIDISCUS CUNEIFORMIS (PRESENT/)
  NITZSCHIA INTERRUPTESTRIATA (PRESENT/)
  NITZSCHIA MARINA (PRESENT/)
  NITZSCHIA SICULA (PRESENT/)
  PSEUDOEUNOTIA DOLIOLUS (PRESENT/)
  THALASSIOSIRA OESTRUPII (PRESENT/)
  THALASSIONEMA NITZSCHIOIDES (PRESENT/)
  THALASSIOTHRIX FRAUENFELDII (PRESENT/)
  THALASSIOTHRIX LONGISSIMA (PRESENT/)



Leg : 86    Top/Bot Interval(mm):     /      Sample Age : PLEISTOCENE
Hole: 577   Depth Top of Core(m):     0.00   Group Abund: FEW
Core:   1   Depth Top Sample(m) :     6.77
Sect: CC    No. Observed Fossils:    10      Group Presv: MODERATE

Date: 11/85 Investigator(s): KOIZUMI
Join:       IR Volume/Page : 86/ 274

Fossils (Abundance/Preservation):
================================
  THALASSIOSIRA SP. (RARE/)
  THALASSIOSIRA LINEATA (RARE/)
  THALASSIOSIRA OESTRUPII (FEW/)
  THALASSIOSIRA PACIFICA (TRACE/)
  THALASSIOSIRA SYMMETRICA (TRACE/)
  THALASSIONEMA SP. (RARE/)
  THALASSIONEMA NITZSCHIOIDES (RARE/)
  THALASSIONEMA NITZSCHIOIDES PARVA (COMMON/)
  THALASSIOTHRIX FRAUENFELDII (TRACE/)
  THALASSIOTHRIX LONGISSIMA (FEW/)



Leg : 86    Top/Bot Interval(mm):    0/   0  Sample Age : PLEISTOCENE
Hole: 577   Depth Top of Core(m):     0.00   Group Abund: FEW
Core:   1   Depth Top Sample(m) :     6.77
Sect: CC    No. Observed Fossils:    25      Group Presv: MODERATE

Date: 11/85 Investigator(s): KOIZUMI
Join:       IR Volume/Page : 86/ 272

Fossils (Abundance/Preservation):
================================
  ACTINOPTYCHUS SP. (TRACE/)
  ACTINOPTYCHUS SENARIUS (RARE/)
  ACTINOCYCLUS CURVATULUS (RARE/)
  ACTINOCYCLUS EHRENBERGII (TRACE/)
  ASTEROMPHALUS SP. (TRACE/)
  ASTEROMPHALUS FLABELLATUS (TRACE/)
  ASTEROMPHALUS IMBRICATUS (TRACE/)
  BACTERIASTRUM SP. (TRACE/)
  COSCINODISCUS SP. (TRACE/)
  COSCINODISCUS AFRICANUS (TRACE/)
  COSCINODISCUS NODULIFER (FEW/)
  COSCINODISCUS TABULARIS EGREGIUS (RARE/)
  CYCLOTELLA STRIATA (FEW/)
  CYCLOTELLA STYLORUM (TRACE/)
  DENTICULOPSIS SEMINAE (TRACE/)
  HEMIDISCUS CUNEIFORMIS (RARE/)
  NITZSCHIA SP. (TRACE/)
  NITZSCHIA INTERRUPTESTRIATA (TRACE/)
  NITZSCHIA MARINA (FEW/)
  NITZSCHIA SICULA (TRACE/)
  PARALIA SULCATA (TRACE/)
  PSEUDOEUNOTIA DOLIOLUS (FEW/)
  RHIZOSOLENIA SP. (TRACE/)
  RHIZOSOLENIA BERGONII (TRACE/)
  ROPERIA TESSELATA (FEW/)



Leg : 86    Top/Bot Interval(mm):  47 / 48   Sample Age : PLEISTOCENE
Hole: 577   Depth Top of Core(m):     6.80   Group Abund: TRACE
Core:   2   Depth Top Sample(m) :     7.28
Sect:  1    No. Observed Fossils:     5      Group Presv: POOR

Date: 11/85 Investigator(s): KOIZUMI
Join: P     IR Volume/Page : 86/ 272

Fossils (Abundance/Preservation):
================================
  COSCINODISCUS NODULIFER (PRESENT/)
  NITZSCHIA MARINA (PRESENT/)
  THALASSIOSIRA OESTRUPII (PRESENT/)
  THALASSIONEMA NITZSCHIOIDES (PRESENT/)
  THALASSIOTHRIX LONGISSIMA (PRESENT/)



Leg : 86    Top/Bot Interval(mm):  47 / 48   Sample Age : PLEISTOCENE
Hole: 577   Depth Top of Core(m):     6.80   Group Abund: TRACE
Core:   2   Depth Top Sample(m) :     8.78
Sect:  2    No. Observed Fossils:    10      Group Presv: POOR

Date: 11/85 Investigator(s): KOIZUMI
Join: P     IR Volume/Page : 86/ 272

Fossils (Abundance/Preservation):
================================
  ACTINOPTYCHUS SENARIUS (PRESENT/)
  COSCINODISCUS SP. (PRESENT/)
  COSCINODISCUS NODULIFER (PRESENT/)
  NITZSCHIA MARINA (PRESENT/)
  NITZSCHIA REINHOLDII (PRESENT/)
  NITZSCHIA SICULA (PRESENT/)
  RHIZOSOLENIA HEBETATA (PRESENT/)
  THALASSIOSIRA OESTRUPII (PRESENT/)
  THALASSIONEMA NITZSCHIOIDES (PRESENT/)
  THALASSIOTHRIX LONGISSIMA (PRESENT/)



Leg : 86    Top/Bot Interval(mm):  47 / 48   Sample Age : PLEISTOCENE
Hole: 577   Depth Top of Core(m):     6.80   Group Abund: RARE
Core:   2   Depth Top Sample(m) :    10.28
Sect:  3    No. Observed Fossils:    10      Group Presv: POOR

Date: 11/85 Investigator(s): KOIZUMI
Join: P     IR Volume/Page : 86/ 272

Fossils (Abundance/Preservation):
================================
  COSCINODISCUS NODULIFER (PRESENT/)
  HEMIDISCUS CUNEIFORMIS (PRESENT/)
  NITZSCHIA MARINA (PRESENT/)
  NITZSCHIA REINHOLDII (PRESENT/)
  NITZSCHIA SICULA (PRESENT/)
  ROPERIA TESSELATA (PRESENT/)
  THALASSIOSIRA OESTRUPII (PRESENT/)
  THALASSIONEMA NITZSCHIOIDES (PRESENT/)
  THALASSIOTHRIX FRAUENFELDII (PRESENT/)
  THALASSIOTHRIX LONGISSIMA (PRESENT/)



Leg : 86    Top/Bot Interval(mm):  47 / 48   Sample Age : PLEISTOCENE
Hole: 577   Depth Top of Core(m):     6.80   Group Abund: FEW
Core:   2   Depth Top Sample(m) :    11.78
Sect:  4    No. Observed Fossils:    28      Group Presv: MODERATE

Date: 11/85 Investigator(s): KOIZUMI
Join: P     IR Volume/Page : 86/ 272

Fossils (Abundance/Preservation):
================================
  ACTINOCYCLUS CURVATULUS (TRACE/)
  COSCINODISCUS AFRICANUS (TRACE/)
  COSCINODISCUS NODULIFER (FEW/)
  COSCINODISCUS OCCULUS-IRIDIS (TRACE/)
  COSCINODISCUS TABULARIS EGREGIUS (TRACE/)
  CYCLOTELLA STYLORUM (TRACE/)
  DIPLONEIS SP. (TRACE/)
  HEMIDISCUS CUNEIFORMIS (RARE/)
  NITZSCHIA SP. (TRACE/)
  NITZSCHIA FOSSILIS (RARE/)
  NITZSCHIA MARINA (FEW/)
  NITZSCHIA REINHOLDII (FEW/)
  NITZSCHIA SICULA (TRACE/)
  RHIZOSOLENIA SP. (TRACE/)
  RHIZOSOLENIA BARBOI (TRACE/)
  RHIZOSOLENIA BERGONII (RARE/)
  RHIZOSOLENIA CURVIROSTRIS (TRACE/)
  ROPERIA TESSELATA (TRACE/)
  THALASSIOSIRA EXCENTRICA (TRACE/)
  THALASSIOSIRA LINEATA (TRACE/)
  THALASSIOSIRA OESTRUPII (COMMON/)
  THALASSIOSIRA SYMMETRICA (TRACE/)
  THALASSIONEMA SP. (TRACE/)
  THALASSIONEMA NITZSCHIOIDES (COMMON/)
  THALASSIONEMA NITZSCHIOIDES PARVA (TRACE/)
  THALASSIOTHRIX FRAUENFELDII (TRACE/)
  THALASSIOTHRIX LONGISSIMA (FEW/)
  TRICERATIUM CINNAMOMEUM (TRACE/)



Leg : 86    Top/Bot Interval(mm):  47 / 48   Sample Age : PLEISTOCENE
Hole: 577   Depth Top of Core(m):     6.80   Group Abund: RARE
Core:   2   Depth Top Sample(m) :    13.28
Sect:  5    No. Observed Fossils:     8      Group Presv: POOR

Date: 11/85 Investigator(s): KOIZUMI
Join: P     IR Volume/Page : 86/ 272

Fossils (Abundance/Preservation):
================================
  COSCINODISCUS NODULIFER (PRESENT/)
  COSCINODISCUS TABULARIS EGREGIUS (PRESENT/)
  NITZSCHIA FOSSILIS (PRESENT/)
  NITZSCHIA MARINA (PRESENT/)
  NITZSCHIA REINHOLDII (PRESENT/)
  RHIZOSOLENIA BERGONII (PRESENT/)
  THALASSIOSIRA OESTRUPII (PRESENT/)
  THALASSIONEMA NITZSCHIOIDES (PRESENT/)



Leg : 86    Top/Bot Interval(mm):     /      Sample Age : PLEISTOCENE
Hole: 577   Depth Top of Core(m):     6.80   Group Abund: TRACE
Core:   2   Depth Top Sample(m) :    15.70
Sect: CC    No. Observed Fossils:     1      Group Presv: POOR

Date: 11/85 Investigator(s): KOIZUMI
Join:       IR Volume/Page : 86/ 272

Fossils (Abundance/Preservation):
================================
  HEMIDISCUS CUNEIFORMIS (PRESENT/)



Leg : 86    Top/Bot Interval(mm):  74 / 75   Sample Age : PLEISTOCENE
Hole: 577   Depth Top of Core(m):    16.30   Group Abund: FEW
Core:   3   Depth Top Sample(m) :    17.05
Sect:  1    No. Observed Fossils:    31      Group Presv: MODERATE

Date: 11/85 Investigator(s): KOIZUMI
Join: P     IR Volume/Page : 86/ 272

Fossils (Abundance/Preservation):
================================
  ACTINOPTYCHUS SENARIUS (TRACE/)
  ACTINOCYCLUS CURVATULUS (TRACE/)
  ASTEROMPHALUS HEPTACTIS (TRACE/)
  COSCINODISCUS SP. (TRACE/)
  COSCINODISCUS NODULIFER (TRACE/)
  COSCINODISCUS RADIATUS (TRACE/)
  COSCINODISCUS TABULARIS EGREGIUS (RARE/)
  DIPLONEIS SP. (TRACE/)
  HEMIDISCUS CUNEIFORMIS (TRACE/)
  NITZSCHIA SP. (TRACE/)
  NITZSCHIA FOSSILIS (FEW/)
  NITZSCHIA INFLATULA (TRACE/)
  NITZSCHIA INTERRUPTESTRIATA (TRACE/)
  NITZSCHIA MARINA (RARE/)
  NITZSCHIA REINHOLDII (COMMON/)
  NITZSCHIA SERIATA (TRACE/)
  PSEUDOEUNOTIA DOLIOLUS (TRACE/)
  RHIZOSOLENIA BERGONII (TRACE/)
  ROPERIA TESSELATA (RARE/)
  THALASSIOSIRA SP. (RARE/)
  THALASSIOSIRA DECIPIENS (TRACE/)
  THALASSIOSIRA EXCENTRICA (TRACE/)
  THALASSIOSIRA LINEATA (TRACE/)
  THALASSIOSIRA OESTRUPII (COMMON/)
  THALASSIOSIRA SYMMETRICA (TRACE/)
  THALASSIONEMA BACILLARIS (TRACE/)
  THALASSIONEMA NITZSCHIOIDES (COMMON/)
  THALASSIONEMA NITZSCHIOIDES PARVA (TRACE/)
  THALASSIOTHRIX SP. (TRACE/)
  THALASSIOTHRIX FRAUENFELDII (TRACE/)
  THALASSIOTHRIX LONGISSIMA (FEW/)



Leg : 86    Top/Bot Interval(mm):  74 / 75   Sample Age : PLEISTOCENE
Hole: 577   Depth Top of Core(m):    16.30   Group Abund: TRACE
Core:   3   Depth Top Sample(m) :    18.55
Sect:  2    No. Observed Fossils:     9      Group Presv: POOR

Date: 11/85 Investigator(s): KOIZUMI
Join: P     IR Volume/Page : 86/ 272

Fossils (Abundance/Preservation):
================================
  COSCINODISCUS NODULIFER (PRESENT/)
  COSCINODISCUS TABULARIS EGREGIUS (PRESENT/)
  HEMIDISCUS CUNEIFORMIS (PRESENT/)
  NITZSCHIA FOSSILIS (PRESENT/)
  NITZSCHIA MARINA (PRESENT/)
  NITZSCHIA REINHOLDII (PRESENT/)
  THALASSIOSIRA OESTRUPII (PRESENT/)
  THALASSIONEMA NITZSCHIOIDES (PRESENT/)
  THALASSIOTHRIX LONGISSIMA (PRESENT/)



Leg : 86    Top/Bot Interval(mm):  74 / 75   Sample Age : PLEISTOCENE
Hole: 577   Depth Top of Core(m):    16.30   Group Abund: COMMON
Core:   3   Depth Top Sample(m) :    20.05
Sect:  3    No. Observed Fossils:    33      Group Presv: MODERATE

Date: 11/85 Investigator(s): KOIZUMI
Join: P     IR Volume/Page : 86/ 272

Fossils (Abundance/Preservation):
================================
  ACTINOPTYCHUS SENARIUS (TRACE/)
  ACTINOCYCLUS SP. (TRACE/)
  ACTINOCYCLUS OCULATUS (TRACE/)
  ASTEROLAMPRA MARYLANDICA (TRACE/)
  ASTEROMPHALUS ROBUSTUS (TRACE/)
  COSCINODISCUS SP. (RARE/)
  COSCINODISCUS AFRICANUS (TRACE/)
  COSCINODISCUS STELLARIS (TRACE/)
  COSCINODISCUS TABULARIS EGREGIUS (RARE/)
  DIPLONEIS BOMBOIDES (TRACE/)
  ENDICTYA SP. (TRACE/)
  HEMIDISCUS CUNEIFORMIS (FEW/)
  HEMIDISCUS SIMPLICISSIMUS (TRACE/)
  NITZSCHIA SP. (TRACE/)
  NITZSCHIA BICAPITATA (TRACE/)
  NITZSCHIA FOSSILIS (COMMON/)
  NITZSCHIA MARINA (FEW/)
  NITZSCHIA REINHOLDII (COMMON/)
  PSEUDOEUNOTIA DOLIOLUS (TRACE/)
  RHIZOSOLENIA SP. (TRACE/)
  RHIZOSOLENIA BARBOI (TRACE/)
  RHIZOSOLENIA CURVIROSTRIS (TRACE/)
  RHIZOSOLENIA STYLIFORMIS (TRACE/)
  THALASSIOSIRA SP. (TRACE/)
  THALASSIOSIRA EXCENTRICA (TRACE/)
  THALASSIOSIRA LINEATA (TRACE/)
  THALASSIOSIRA OESTRUPII (COMMON/)
  THALASSIOSIRA SYMBOLOPHORA (TRACE/)
  THALASSIOSIRA SYMMETRICA (TRACE/)
  THALASSIONEMA BACILLARIS (TRACE/)
  THALASSIONEMA NITZSCHIOIDES (COMMON/)
  THALASSIOTHRIX FRAUENFELDII (RARE/)
  THALASSIOTHRIX LONGISSIMA (RARE/)



Leg : 86    Top/Bot Interval(mm):  74 / 75   Sample Age : PLEISTOCENE
Hole: 577   Depth Top of Core(m):    16.30   Group Abund: FEW
Core:   3   Depth Top Sample(m) :    21.55
Sect:  4    No. Observed Fossils:    28      Group Presv: MODERATE

Date: 11/85 Investigator(s): KOIZUMI
Join: P     IR Volume/Page : 86/ 272

Fossils (Abundance/Preservation):
================================
  ACTINOCYCLUS CURVATULUS (TRACE/)
  ASTEROLAMPRA SP. (TRACE/)
  COSCINODISCUS AFRICANUS (TRACE/)
  COSCINODISCUS NODULIFER (RARE/)
  COSCINODISCUS TABULARIS EGREGIUS (RARE/)
  COSCINODISCUS VETUSTISSIMUS (TRACE/)
  HEMIDISCUS CUNEIFORMIS (RARE/)
  HEMIDISCUS SIMPLICISSIMUS (TRACE/)
  NITZSCHIA SP. (TRACE/)
  NITZSCHIA FOSSILIS (FEW/)
  NITZSCHIA HETEROPOLICA (TRACE/)
  NITZSCHIA INFLATULA (TRACE/)
  NITZSCHIA MARINA (RARE/)
  NITZSCHIA REINHOLDII (COMMON/)
  PSEUDOEUNOTIA DOLIOLUS (TRACE/)
  RHIZOSOLENIA BARBOI (TRACE/)
  RHIZOSOLENIA HEBETATA (TRACE/)
  RHIZOSOLENIA PRAEBERGONII (TRACE/)
  ROPERIA TESSELATA (TRACE/)
  THALASSIOSIRA SP. (TRACE/)
  THALASSIOSIRA LINEATA (TRACE/)
  THALASSIOSIRA OESTRUPII (FEW/)
  THALASSIONEMA SP. (TRACE/)
  THALASSIONEMA BACILLARIS (TRACE/)
  THALASSIONEMA NITZSCHIOIDES (COMMON/)
  THALASSIONEMA NITZSCHIOIDES PARVA (TRACE/)
  THALASSIOTHRIX FRAUENFELDII (RARE/)
  THALASSIOTHRIX LONGISSIMA (FEW/)



Leg : 86    Top/Bot Interval(mm):  74 / 75   Sample Age : PLEISTOCENE
Hole: 577   Depth Top of Core(m):    16.30   Group Abund: COMMON
Core:   3   Depth Top Sample(m) :    23.05
Sect:  5    No. Observed Fossils:    30      Group Presv: MODERATE

Date: 11/85 Investigator(s): KOIZUMI
Join: P     IR Volume/Page : 86/ 272

Fossils (Abundance/Preservation):
================================
  ACTINOCYCLUS CURVATULUS (TRACE/)
  COSCINODISCUS SP. (TRACE/)
  COSCINODISCUS NODULIFER (TRACE/)
  COSCINODISCUS TABULARIS EGREGIUS (RARE/)
  HEMIDISCUS CUNEIFORMIS (FEW/)
  HEMIDISCUS SP. (TRACE/)
  NITZSCHIA SP. (TRACE/)
  NITZSCHIA FOSSILIS (COMMON/)
  NITZSCHIA INFLATULA (TRACE/)
  NITZSCHIA INTERRUPTESTRIATA (TRACE/)
  NITZSCHIA MARINA (RARE/)
  NITZSCHIA REINHOLDII (COMMON/)
  NITZSCHIA SICULA (RARE/)
  PLANKTONIELLA SOL (TRACE/)
  PSEUDOEUNOTIA DOLIOLUS (TRACE/)
  RHIZOSOLENIA BARBOI (TRACE/)
  RHIZOSOLENIA BERGONII (TRACE/)
  RHIZOSOLENIA PRAEBERGONII (TRACE/)
  ROPERIA TESSELATA (TRACE/)
  THALASSIOSIRA SP. (TRACE/)
  THALASSIOSIRA DECIPIENS (TRACE/)
  THALASSIOSIRA EXCENTRICA (TRACE/)
  THALASSIOSIRA LINEATA (RARE/)
  THALASSIOSIRA OESTRUPII (COMMON/)
  THALASSIOSIRA PLICATA (TRACE/)
  THALASSIOSIRA SYMMETRICA (TRACE/)
  THALASSIONEMA BACILLARIS (TRACE/)
  THALASSIONEMA NITZSCHIOIDES (COMMON/)
  THALASSIOTHRIX FRAUENFELDII (RARE/)
  THALASSIOTHRIX LONGISSIMA (FEW/)



Leg : 86    Top/Bot Interval(mm):     /      Sample Age : PLIOCENE
Hole: 577   Depth Top of Core(m):    16.30   Group Abund: RARE
Core:   3   Depth Top Sample(m) :    24.33
Sect: CC    No. Observed Fossils:    23      Group Presv: MODERATE

Date: 11/85 Investigator(s): KOIZUMI
Join: P     IR Volume/Page : 86/ 272

Fossils (Abundance/Preservation):
================================
  ACTINOCYCLUS CURVATULUS (TRACE/)
  ACTINOCYCLUS EHRENBERGII (TRACE/)
  COSCINODISCUS NODULIFER (TRACE/)
  COSCINODISCUS STELLARIS (TRACE/)
  COSCINODISCUS TABULARIS EGREGIUS (TRACE/)
  DIPLONEIS BOMBUS (TRACE/)
  HEMIDISCUS CUNEIFORMIS (RARE/)
  NITZSCHIA DIETRICHII (TRACE/)
  NITZSCHIA FOSSILIS (FEW/)
  NITZSCHIA MARINA (FEW/)
  NITZSCHIA REINHOLDII (COMMON/)
  RHIZOSOLENIA SP. (TRACE/)
  RHIZOSOLENIA BERGONII (TRACE/)
  RHIZOSOLENIA STYLIFORMIS (TRACE/)
  ROPERIA TESSELATA (TRACE/)
  THALASSIOSIRA SP. (TRACE/)
  THALASSIOSIRA EXCENTRICA (TRACE/)
  THALASSIOSIRA LINEATA (TRACE/)
  THALASSIOSIRA OESTRUPII (COMMON/)
  THALASSIONEMA BACILLARIS (TRACE/)
  THALASSIONEMA NITZSCHIOIDES (ABUNDANT/)
  THALASSIOTHRIX FRAUENFELDII (TRACE/)
  THALASSIOTHRIX LONGISSIMA (COMMON/)



Leg : 86    Top/Bot Interval(mm):  61 / 62   Sample Age : PLIOCENE
Hole: 577   Depth Top of Core(m):    25.80   Group Abund: TRACE
Core:   4   Depth Top Sample(m) :    26.42
Sect:  1    No. Observed Fossils:     8      Group Presv: POOR

Date: 11/85 Investigator(s): KOIZUMI
Join: P     IR Volume/Page : 86/ 272

Fossils (Abundance/Preservation):
================================
  NITZSCHIA FOSSILIS (PRESENT/)
  NITZSCHIA MARINA (PRESENT/)
  NITZSCHIA REINHOLDII (PRESENT/)
  RHIZOSOLENIA SP. (PRESENT/)
  RHIZOSOLENIA BARBOI (PRESENT/)
  THALASSIONEMA NITZSCHIOIDES (PRESENT/)
  THALASSIOTHRIX FRAUENFELDII (PRESENT/)
  THALASSIOTHRIX LONGISSIMA (PRESENT/)



Leg : 86    Top/Bot Interval(mm):  61 / 62   Sample Age : PLIOCENE
Hole: 577   Depth Top of Core(m):    25.80   Group Abund: RARE
Core:   4   Depth Top Sample(m) :    27.92
Sect:  2    No. Observed Fossils:    13      Group Presv: MODERATE

Date: 11/85 Investigator(s): KOIZUMI
Join: P     IR Volume/Page : 86/ 272

Fossils (Abundance/Preservation):
================================
  COSCINODISCUS VETUSTISSIMUS (PRESENT/)
  HEMIDISCUS CUNEIFORMIS (PRESENT/)
  NITZSCHIA FOSSILIS (PRESENT/)
  NITZSCHIA MARINA (PRESENT/)
  NITZSCHIA REINHOLDII (PRESENT/)
  NITZSCHIA SICULA (PRESENT/)
  RHIZOSOLENIA HEBETATA (PRESENT/)
  RHIZOSOLENIA PRAEBERGONII (PRESENT/)
  THALASSIOSIRA LINEATA (PRESENT/)
  THALASSIOSIRA OESTRUPII (PRESENT/)
  THALASSIONEMA NITZSCHIOIDES (PRESENT/)
  THALASSIOTHRIX FRAUENFELDII (PRESENT/)
  THALASSIOTHRIX LONGISSIMA (PRESENT/)



Leg : 86    Top/Bot Interval(mm):  61 / 62   Sample Age : PLIOCENE
Hole: 577   Depth Top of Core(m):    25.80   Group Abund: RARE
Core:   4   Depth Top Sample(m) :    29.42
Sect:  3    No. Observed Fossils:    10      Group Presv: POOR

Date: 11/85 Investigator(s): KOIZUMI
Join: P     IR Volume/Page : 86/ 272

Fossils (Abundance/Preservation):
================================
  COSCINODISCUS NODULIFER (PRESENT/)
  DENTICULOPSIS KAMTSCHATICA (Q) (PRESENT/)
  HEMIDISCUS CUNEIFORMIS (PRESENT/)
  NITZSCHIA FOSSILIS (PRESENT/)
  NITZSCHIA MARINA (PRESENT/)
  NITZSCHIA REINHOLDII (PRESENT/)
  THALASSIOSIRA CONVEXA (PRESENT/)
  THALASSIONEMA NITZSCHIOIDES (PRESENT/)
  THALASSIOTHRIX FRAUENFELDII (PRESENT/)
  THALASSIOTHRIX LONGISSIMA (PRESENT/)



Leg : 86    Top/Bot Interval(mm):  61 / 62   Sample Age : PLIOCENE
Hole: 577   Depth Top of Core(m):    25.80   Group Abund: RARE
Core:   4   Depth Top Sample(m) :    30.92
Sect:  4    No. Observed Fossils:    33      Group Presv: MODERATE

Date: 11/85 Investigator(s): KOIZUMI
Join: P     IR Volume/Page : 86/ 272

Fossils (Abundance/Preservation):
================================
  ACTINOCYCLUS CURVATULUS (RARE/)
  ACTINOCYCLUS ELLIPTICUS (TRACE/)
  ACTINOCYCLUS ELLIPTICUS LANCEOLATA (TRACE/)
  ACTINOCYCLUS MORONENSIS (TRACE/)
  ASTEROMPHALUS HEPTACTIS (TRACE/)
  BACTERIASTRUM SP. (TRACE/)
  COSCINODISCUS SP. (TRACE/)
  COSCINODISCUS AFRICANUS (TRACE/)
  COSCINODISCUS NODULIFER (FEW/)
  COSCINODISCUS STELLARIS (TRACE/)
  COSCINODISCUS TABULARIS EGREGIUS (TRACE/)
  COSCINODISCUS VETUSTISSIMUS (TRACE/)
  DIPLONEIS BOMBUS (TRACE/)
  HEMIDISCUS CUNEIFORMIS (FEW/)
  NITZSCHIA FOSSILIS (RARE/)
  NITZSCHIA JOUSEAE (FEW/)
  NITZSCHIA MARINA (RARE/)
  NITZSCHIA REINHOLDII (COMMON/)
  NITZSCHIA SICULA (TRACE/)
  RHIZOSOLENIA SP. (TRACE/)
  RHIZOSOLENIA BARBOI (RARE/)
  RHIZOSOLENIA BERGONII (TRACE/)
  THALASSIOSIRA SP. (RARE/)
  THALASSIOSIRA CONVEXA (TRACE/)
  THALASSIOSIRA LEPTOPUS (TRACE/)
  THALASSIOSIRA LINEATA (TRACE/)
  THALASSIOSIRA OESTRUPII (TRACE/)
  THALASSIOSIRA SYMBOLOPHORA (TRACE/)
  THALASSIONEMA BACILLARIS (TRACE/)
  THALASSIONEMA NITZSCHIOIDES (COMMON/)
  THALASSIOTHRIX SP. (TRACE/)
  THALASSIOTHRIX FRAUENFELDII (TRACE/)
  THALASSIOTHRIX LONGISSIMA (FEW/)



Leg : 86    Top/Bot Interval(mm):  61 / 62   Sample Age : PLIOCENE
Hole: 577   Depth Top of Core(m):    25.80   Group Abund: TRACE
Core:   4   Depth Top Sample(m) :    32.42
Sect:  5    No. Observed Fossils:    12      Group Presv: POOR

Date: 11/85 Investigator(s): KOIZUMI
Join: P     IR Volume/Page : 86/ 272

Fossils (Abundance/Preservation):
================================
  ACTINOCYCLUS ELONGATUS (PRESENT/)
  COSCINODISCUS NODULIFER (PRESENT/)
  DENTICULOPSIS KAMTSCHATICA (Q) (PRESENT/)
  HEMIDISCUS CUNEIFORMIS (PRESENT/)
  HEMIDISCUS SIMPLICISSIMUS (PRESENT/)
  NITZSCHIA FOSSILIS (PRESENT/)
  NITZSCHIA MARINA (PRESENT/)
  RHIZOSOLENIA BARBOI (PRESENT/)
  THALASSIOSIRA LEPTOPUS (PRESENT/)
  THALASSIOSIRA OESTRUPII (PRESENT/)
  THALASSIONEMA NITZSCHIOIDES (PRESENT/)
  THALASSIOTHRIX LONGISSIMA (PRESENT/)



Leg : 86    Top/Bot Interval(mm):  61 / 62   Sample Age : PLIOCENE
Hole: 577   Depth Top of Core(m):    25.80   Group Abund: RARE
Core:   4   Depth Top Sample(m) :    33.92
Sect:  6    No. Observed Fossils:    13      Group Presv: POOR

Date: 11/85 Investigator(s): KOIZUMI
Join: P     IR Volume/Page : 86/ 272

Fossils (Abundance/Preservation):
================================
  ACTINOCYCLUS CURVATULUS (PRESENT/)
  COSCINODISCUS NODULIFER (PRESENT/)
  DENTICULOPSIS KAMTSCHATICA (Q) (PRESENT/)
  HEMIDISCUS CUNEIFORMIS (PRESENT/)
  NITZSCHIA FOSSILIS (PRESENT/)
  NITZSCHIA JOUSEAE (PRESENT/)
  NITZSCHIA MARINA (PRESENT/)
  NITZSCHIA REINHOLDII (PRESENT/)
  THALASSIOSIRA CONVEXA (PRESENT/)
  THALASSIOSIRA LINEATA (PRESENT/)
  THALASSIONEMA NITZSCHIOIDES (PRESENT/)
  THALASSIOTHRIX FRAUENFELDII (PRESENT/)
  THALASSIOTHRIX LONGISSIMA (PRESENT/)



Leg : 86    Top/Bot Interval(mm):     /      Sample Age : PLIOCENE
Hole: 577   Depth Top of Core(m):    25.80   Group Abund: FEW
Core:   4   Depth Top Sample(m) :    34.18
Sect: CC    No. Observed Fossils:    25      Group Presv: GOOD

Date: 11/85 Investigator(s): KOIZUMI
Join: P     IR Volume/Page : 86/ 272

Fossils (Abundance/Preservation):
================================
  ACTINOCYCLUS EHRENBERGII (TRACE/)
  COSCINODISCUS AFRICANUS (TRACE/)
  COSCINODISCUS NODULIFER (RARE/)
  COSCINODISCUS TABULARIS EGREGIUS (TRACE/)
  DENTICULOPSIS KAMTSCHATICA (Q) (TRACE/)
  HEMIDISCUS CUNEIFORMIS (TRACE/)
  NITZSCHIA FOSSILIS (TRACE/)
  NITZSCHIA JOUSEAE (FEW/)
  NITZSCHIA MARINA (TRACE/)
  NITZSCHIA REINHOLDII (FEW/)
  NITZSCHIA SICULA (TRACE/)
  RHIZOSOLENIA SP. (TRACE/)
  RHIZOSOLENIA BARBOI (TRACE/)
  RHIZOSOLENIA STYLIFORMIS (TRACE/)
  THALASSIOSIRA SP. (TRACE/)
  THALASSIOSIRA CONVEXA (TRACE/)
  THALASSIOSIRA EXCENTRICA (TRACE/)
  THALASSIOSIRA KRYOPHILA (TRACE/)
  THALASSIOSIRA LINEATA (TRACE/)
  THALASSIOSIRA OESTRUPII (TRACE/)
  THALASSIOSIRA SYMMETRICA (TRACE/)
  THALASSIONEMA BACILLARIS (RARE/)
  THALASSIONEMA NITZSCHIOIDES (ABUNDANT/)
  THALASSIOTHRIX FRAUENFELDII (RARE/)
  THALASSIOTHRIX LONGISSIMA (FEW/)



Leg : 86    Top/Bot Interval(mm):  56 / 57   Sample Age : PLIOCENE
Hole: 577   Depth Top of Core(m):    35.30   Group Abund: TRACE
Core:   5   Depth Top Sample(m) :    35.87
Sect:  1    No. Observed Fossils:     9      Group Presv: POOR

Date: 11/85 Investigator(s): KOIZUMI
Join: P     IR Volume/Page : 86/ 272

Fossils (Abundance/Preservation):
================================
  COSCINODISCUS NODULIFER (PRESENT/)
  HEMIDISCUS CUNEIFORMIS (PRESENT/)
  NITZSCHIA FOSSILIS (PRESENT/)
  NITZSCHIA JOUSEAE (PRESENT/)
  NITZSCHIA MARINA (PRESENT/)
  NITZSCHIA REINHOLDII (PRESENT/)
  THALASSIOSIRA CONVEXA (PRESENT/)
  THALASSIONEMA NITZSCHIOIDES (PRESENT/)
  THALASSIOTHRIX LONGISSIMA (PRESENT/)



Leg : 86    Top/Bot Interval(mm):  56 / 57   Sample Age : PLIOCENE
Hole: 577   Depth Top of Core(m):    35.30   Group Abund: TRACE
Core:   5   Depth Top Sample(m) :    37.37
Sect:  2    No. Observed Fossils:     4      Group Presv: POOR

Date: 11/85 Investigator(s): KOIZUMI
Join: P     IR Volume/Page : 86/ 272

Fossils (Abundance/Preservation):
================================
  COCCONEIS COSTATA (PRESENT/)
  ENDICTYA SP. (PRESENT/)
  THALASSIONEMA NITZSCHIOIDES (PRESENT/)
  THALASSIOTHRIX LONGISSIMA (PRESENT/)



Leg : 86    Top/Bot Interval(mm):  56 / 57   Sample Age : PLIOCENE
Hole: 577   Depth Top of Core(m):    35.30   Group Abund: TRACE
Core:   5   Depth Top Sample(m) :    38.87
Sect:  3    No. Observed Fossils:     4      Group Presv: POOR

Date: 11/85 Investigator(s): KOIZUMI
Join: P     IR Volume/Page : 86/ 272

Fossils (Abundance/Preservation):
================================
  HEMIDISCUS CUNEIFORMIS (PRESENT/)
  NITZSCHIA REINHOLDII (PRESENT/)
  THALASSIONEMA NITZSCHIOIDES (PRESENT/)
  THALASSIOTHRIX LONGISSIMA (PRESENT/)



Leg : 86    Top/Bot Interval(mm):  56 / 57   Sample Age : PLIOCENE
Hole: 577   Depth Top of Core(m):    35.30   Group Abund: TRACE
Core:   5   Depth Top Sample(m) :    40.37
Sect:  4    No. Observed Fossils:    11      Group Presv: POOR

Date: 11/85 Investigator(s): KOIZUMI
Join: P     IR Volume/Page : 86/ 272

Fossils (Abundance/Preservation):
================================
  ACTINOCYCLUS CURVATULUS (PRESENT/)
  ACTINOCYCLUS ELLIPTICUS (PRESENT/)
  BACTERIASTRUM SP. (PRESENT/)
  DENTICULOPSIS KAMTSCHATICA (Q) (PRESENT/)
  NITZSCHIA SP. (PRESENT/)
  NITZSCHIA FOSSILIS (PRESENT/)
  NITZSCHIA JOUSEAE (PRESENT/)
  NITZSCHIA MARINA (PRESENT/)
  NITZSCHIA REINHOLDII (PRESENT/)
  THALASSIONEMA NITZSCHIOIDES (PRESENT/)
  THALASSIOTHRIX LONGISSIMA (PRESENT/)



Leg : 86    Top/Bot Interval(mm):  56 / 57   Sample Age : PLIOCENE
Hole: 577   Depth Top of Core(m):    35.30   Group Abund: TRACE
Core:   5   Depth Top Sample(m) :    41.87
Sect:  5    No. Observed Fossils:     5      Group Presv: POOR

Date: 11/85 Investigator(s): KOIZUMI
Join: P     IR Volume/Page : 86/ 272

Fossils (Abundance/Preservation):
================================
  COSCINODISCUS NODULIFER (PRESENT/)
  NITZSCHIA JOUSEAE (PRESENT/)
  NITZSCHIA REINHOLDII (PRESENT/)
  THALASSIONEMA NITZSCHIOIDES (PRESENT/)
  THALASSIOTHRIX LONGISSIMA (PRESENT/)



Leg : 86    Top/Bot Interval(mm):     /      Sample Age : PLIOCENE
Hole: 577   Depth Top of Core(m):    35.30   Group Abund: RARE
Core:   5   Depth Top Sample(m) :    43.17
Sect: CC    No. Observed Fossils:    12      Group Presv: POOR

Date: 11/85 Investigator(s): KOIZUMI
Join: P     IR Volume/Page : 86/ 272

Fossils (Abundance/Preservation):
================================
  COSCINODISCUS NODULIFER (PRESENT/)
  DENTICULOPSIS KAMTSCHATICA (Q) (PRESENT/)
  NITZSCHIA FOSSILIS (PRESENT/)
  NITZSCHIA JOUSEAE (PRESENT/)
  NITZSCHIA MARINA (PRESENT/)
  NITZSCHIA REINHOLDII (PRESENT/)
  RHIZOSOLENIA BARBOI (PRESENT/)
  RHIZOSOLENIA BERGONII (PRESENT/)
  THALASSIOSIRA CONVEXA (PRESENT/)
  THALASSIOSIRA EXCENTRICA (PRESENT/)
  THALASSIONEMA NITZSCHIOIDES (PRESENT/)
  THALASSIOTHRIX LONGISSIMA (PRESENT/)



Leg : 86    Top/Bot Interval(mm):  30 / 31   Sample Age : PLIOCENE
Hole: 577   Depth Top of Core(m):    44.80   Group Abund: TRACE
Core:   6   Depth Top Sample(m) :    45.11
Sect:  1    No. Observed Fossils:     3      Group Presv: POOR

Date: 11/85 Investigator(s): KOIZUMI
Join: P     IR Volume/Page : 86/ 272

Fossils (Abundance/Preservation):
================================
  HEMIDISCUS CUNEIFORMIS (PRESENT/)
  NITZSCHIA REINHOLDII (PRESENT/)
  THALASSIONEMA NITZSCHIOIDES (PRESENT/)



Leg : 86    Top/Bot Interval(mm):  30 / 31   Sample Age : PLIOCENE
Hole: 577   Depth Top of Core(m):    44.80   Group Abund: TRACE
Core:   6   Depth Top Sample(m) :    46.61
Sect:  2    No. Observed Fossils:     5      Group Presv: POOR

Date: 11/85 Investigator(s): KOIZUMI
Join: P     IR Volume/Page : 86/ 272

Fossils (Abundance/Preservation):
================================
  COSCINODISCUS NODULIFER (PRESENT/)
  DENTICULOPSIS KAMTSCHATICA (Q) (PRESENT/)
  NITZSCHIA MARINA (PRESENT/)
  THALASSIONEMA NITZSCHIOIDES (PRESENT/)
  THALASSIOTHRIX LONGISSIMA (PRESENT/)



Leg : 86    Top/Bot Interval(mm):  30 / 31   Sample Age : PLIOCENE
Hole: 577   Depth Top of Core(m):    44.80   Group Abund: TRACE
Core:   6   Depth Top Sample(m) :    48.11
Sect:  3    No. Observed Fossils:     1      Group Presv: POOR

Date: 11/85 Investigator(s): KOIZUMI
Join:       IR Volume/Page : 86/ 272

Fossils (Abundance/Preservation):
================================
  DENTICULOPSIS KAMTSCHATICA (Q) (PRESENT/)



Leg : 86    Top/Bot Interval(mm):  30 / 31   Sample Age : PLIOCENE
Hole: 577   Depth Top of Core(m):    44.80   Group Abund: TRACE
Core:   6   Depth Top Sample(m) :    49.61
Sect:  4    No. Observed Fossils:     5      Group Presv: POOR

Date: 11/85 Investigator(s): KOIZUMI
Join: P     IR Volume/Page : 86/ 272

Fossils (Abundance/Preservation):
================================
  HEMIDISCUS CUNEIFORMIS (PRESENT/)
  NITZSCHIA REINHOLDII (PRESENT/)
  THALASSIOSIRA CONVEXA (PRESENT/)
  THALASSIONEMA NITZSCHIOIDES (PRESENT/)
  THALASSIOTHRIX LONGISSIMA (PRESENT/)



Leg : 86    Top/Bot Interval(mm):  30 / 31   Sample Age : PLIOCENE
Hole: 577   Depth Top of Core(m):    44.80   Group Abund: TRACE
Core:   6   Depth Top Sample(m) :    51.11
Sect:  5    No. Observed Fossils:     3      Group Presv: POOR

Date: 11/85 Investigator(s): KOIZUMI
Join: P     IR Volume/Page : 86/ 272

Fossils (Abundance/Preservation):
================================
  COSCINODISCUS NODULIFER (PRESENT/)
  THALASSIONEMA NITZSCHIOIDES (PRESENT/)
  THALASSIOTHRIX LONGISSIMA (PRESENT/)



Leg : 86    Top/Bot Interval(mm):  30 / 31   Sample Age : PLIOCENE
Hole: 577   Depth Top of Core(m):    44.80   Group Abund: TRACE
Core:   6   Depth Top Sample(m) :    54.11
Sect:  7    No. Observed Fossils:     5      Group Presv: POOR

Date: 11/85 Investigator(s): KOIZUMI
Join: P     IR Volume/Page : 86/ 272

Fossils (Abundance/Preservation):
================================
  COSCINODISCUS NODULIFER (PRESENT/)
  HEMIDISCUS CUNEIFORMIS (PRESENT/)
  NITZSCHIA MARINA (PRESENT/)
  THALASSIONEMA NITZSCHIOIDES (PRESENT/)
  THALASSIOTHRIX LONGISSIMA (PRESENT/)



    

Introduction


Cite as: Deep Sea Drilling Project (1989): Archive of Core and Site/Hole Data and Photographs from the Deep Sea Drilling Project (DSDP). National Geophysical Data Center, NOAA. doi:10.7289/V54M92G2 [access date]

These Web pages are from the Core Data from the Deep Sea Drilling Project Legs 1-96 CD-ROM produced in 1989 and modified in 2000 by the U.S. Department of Commerce, National Oceanic and Atmospheric Administration, National Environmental Satellite, Data, and Information Service, National Geophysical Data Center (now part of the National Centers for Environmental Information), and collocated World Data Center for Marine Geology and Geophysics, Boulder (now part of the World Data Service for Geophysics). Data were compiled in cooperation with the U.S. Science Support Program, of the Joint Oceanographic Institutions, Inc. (now the Consortium for Ocean Leadership), and the U.S. National Science Foundation.

Please see NOAA's privacy and disclaimer information. Send questions or comments to mgg.info@noaa.gov.

Department of Commerce > NOAA > NESDIS > NCEI > doi:10.7289/V54M92G2